MATT MASK
Winner
4VS0
DEREK SMITH
CountryCA
Weight114 kg · 251 lb
Height196 cm · 6′5″
Biceps43 cm · 16.9″
Forearm42 cm · 16.5″
Wrist—
Age41
Comparison
Fight arm: right
M.I.R.A. AIConcept · Beta
FIGHT PREDICTION
Matt◆ MIRA PICK
55%
Edge 10%
Derek
45%
Historical reliability of predictions of this type63.1%over 65 similar fights · увер. 55–60 · согласие
63%
Confidence
Medium confidence
59%
Upset risk
Elevated — factor it into bets
M.I.R.A. AIConcept · Beta
FIGHT PREDICTION
Rounds and winners
#WinnerTechnique
1Matt MaskTop roll
2Matt MaskTop roll
3Matt MaskTop roll
4Matt MaskTop roll
MattDerek
MattDerek
MattDerek
Grip win rate — right arm
Free
75%8 rds.
0%6 rds.
+75%Referee
100%2 rds.
100%3 rds.
0%Free+Strap
53%19 rds.
67%3 rds.
-14%Ref+Strap
61%23 rds.
20%5 rds.
+41%Grip win rate — left arm
Free
0%3 rds.
—
—Free+Strap
0%2 rds.
—
—Ref+Strap
67%9 rds.
—
—Current streak
W2
W1
—Career win rate
57.1%
40.0%
+17.1%Win rate (last 5 / 5)
60.0%
40.0%
+20.0%Form trend
▲ +2.9%
— 0.0%
—Longest win streak
5
1
+4Longest loss streak
3
2
—Avg. win margin
3.3
2.5
+0.8Sweep wins
6
1
+5Sweep losses
2
3
-1Close wins
0
0
0Close losses
0
0
0Comeback wins
Opposition strength and quality wins — available after sign-inSign in →1
1
0Finished fights
14
5
+9Career span (yrs)
5.3
3.2
+2.1Fights per year
2.7
1.5
+1.2Days since last fight
5
398
—Debut – last fight
2021–2026
2022–2025
—Longest layoff (days)
Win rate confidence interval and main-event statistics — available after sign-inSign in →343
538
—Percentile among athletes of the same gender: 100 = larger than all, 50 = average. Compared against 192 / 192 male athletes.
Height
97
99
-2Weight
67
85
-18Biceps
34
90
-56Forearm
57
81
-24Wrist
0
0
0Flash pins (total)
2
0
+2Right flash pins
2
0
+2Left flash pins
0
0
0Wins by opponent fouls
1
0
+1Own fouls
17
2
+15Efficiency index (right)
43.2
33.3
+9.8Efficiency index (left)
31.5
0.0
+31.5MattDerek
Matt (right)
Matt (left)
Derek (right)
Derek (left)
CountryUS
Weight133 kg · 293 lb
Height203 cm · 6′8″
Biceps53 cm · 20.9″
Forearm45 cm · 17.7″
Wrist—
Age40
Head-to-head history
Direct meetings
King of the table 10RightMatt Mask
Community predictions
Community predictions
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